Due to environmental awareness, demand for watercourse landscape eco- function is growing domestically. However, flood control and drainage are the only focuses, and the rest functions of water course are slighted. Be...Due to environmental awareness, demand for watercourse landscape eco- function is growing domestically. However, flood control and drainage are the only focuses, and the rest functions of water course are slighted. Besides, cross-section biodiversity is falling and wetland self-cleaning capacity is impairing, resulting from river limitation on riverbed, making a straight river bend and revetment. So, water course has to be managed from ecology, economy, culture and social effect, to re- store natural river function and meet human demands. And to return to nature and people first would be the general principles.展开更多
基金Supported by the Innovation Fund of Postgraduate,Jiangxi Normal University~~
文摘Due to environmental awareness, demand for watercourse landscape eco- function is growing domestically. However, flood control and drainage are the only focuses, and the rest functions of water course are slighted. Besides, cross-section biodiversity is falling and wetland self-cleaning capacity is impairing, resulting from river limitation on riverbed, making a straight river bend and revetment. So, water course has to be managed from ecology, economy, culture and social effect, to re- store natural river function and meet human demands. And to return to nature and people first would be the general principles.